Specifications
19” LCD Color Monitor BenQ G900WA
34
Inverter/Power Board
EMI filter
Bridge
Rectifier and
Filter
PWM Control IC
IC TEA1530
Transformer
T901
Over
Voltage
Protect
5V Rectifier
and Filter
ON/OFF Control
Q805/Q808
PWM Control
IC TL494
Feedback
Circuit
Output
Circuit
Transformer
MOSFET
Q802、Q803
Lamp
ON/OFF
DIM Control
Feedback
Circuit
14V
Start Circuit: R904,R932,R933
Over
Voltage
Protect
5V
14V Rectifier
and Filter
CN902